Surface luminaire with high luminous flux. Product features: Very high luminous efficacy: up to 125 lm/W. Robust metal housing and PC diffusor. Wiring at back side of luminaire. Through wiring possible. Product benefits: Replacement of conventional T8 luminaires with up to 7100 lm. Energy savings up to 60 % (compared to luminaires that use fluorescent lamps). Robust structure with IK08. 5 years guarantee. Areas of application: Direct replacement for luminaires with fluorescent lamps. Indoor applications. Industrial and commercial halls. Public areas. Corridors, stairwells, basements. Equipment / Accessories: Mounting screws and dowels included.